Protecting Businesses Since 1969

DGA is a security and fire systems specialist that has been protecting many of the nation’s most respected businesses for more than half a century. Family-owned and managed since our inception, DGA is one of the largest independent security and fire systems providers in the United States. DGA provides local service…nationwide.

Safer, Smarter Business Security Starts Here.

Over the past 50 years, we experienced unimagined technological leaps and the pace of innovation has become faster than ever before. DGA has not only embraced new business security and fire protection technologies, but has played a critical role in their development as an industry leader. DGA is committed to bringing innovative, cost-saving services to help our customers run their businesses safer and smarter.

DGA Technician By the Truck

Comprehensive Service and Support

Unlike other security companies, DGA’s approach to protecting your business goes beyond designing and installing a security or fire system. Our nationwide team of professionals are there for you with 24/7 monitoring and dependable on-site service.

DGA Technician By the Truck
Fully Redundant Monitoring Centers

Technology Leadership

DGA has been a trailblazer in the use of new business security technologies. We were among the first to automate the processing of alarm signals in a monitoring center, offer a managed access control solution nationwide, and implement modern security and fire data transmission that combines cellular and internet technology. Today, DGA boasts one of the largest in-house software development, IT and engineering teams in the industry.

Fully Redundant Monitoring Centers
DGA employees

Knowledgeable Staff

Many of our employees have decades-long careers at DGA. When you choose DGA, you’re partnering with the best people in the industry who bring years of commercial security experience and expertise to your firm. When it comes to protecting your business, you can't afford to take a chance. Choose DGA's security experts who have done it thousands of times for other businesses in your industry. 

DGA employees
DGA offers nationwide service

Nationwide Service

Multi-location businesses have unique security management needs. We will partner with you to create a security model that reflects your company's unique security risks and corporate culture. Standardized installations across all your locations minimize security risks and  simplify operations. 

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DGA offers nationwide service

Join Our Team

DGA attributes our growth and success to our highly talented and dedicated team members. That’s why we invest heavily in a work environment that encourages our people to achieve their full potential. DGA employees enjoy industry-leading compensation and top-tier benefits, as well as broad skill development and cross-training to ensure we are all able to move and grow within the company. DGA has career opportunities for creative, energized individuals who are ready to join our tradition of excellence.

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